Patent · US Expired

Scanning a beam of light in a digital image recorder

US6855923B2 · kind B2 · utility

1Cited by
69References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2002
Grant dateFeb 15, 2005
Priority date
Expiry dateMar 5, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/14
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, an apparatus for scanning a beam of light in a digital image recorder includes a curved writing surface translating in at least one direction relative to a stationary frame, a rotatable shaft having a first reflective surface not translating in the at least one direction relative to the stationary frame, and a light source emitting a beam of light directed to the reflective surface for reflection to the curved writing surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.